diff --git a/CHANGELOG.md b/CHANGELOG.md
index bf2ecfbd7..77fd81433 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -39,6 +39,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Documented all API methods ([#335](https://github.com/opensearch-project/opensearch-js/issues/335))
 - Added point in time APIs ([#348](https://github.com/opensearch-project/opensearch-js/pull/348))
 - Added support for Amazon OpenSearch Serverless ([#356](https://github.com/opensearch-project/opensearch-js/issues/356))
+- Removed unnecessary `data` argument when invoking `OpenSearchClientError` ([#421](https://github.com/opensearch-project/opensearch-js/pull/421))
 
 ### Dependencies
 - Bumps `xmlbuilder2` from 2.4.1 to 3.0.2
diff --git a/lib/errors.js b/lib/errors.js
index a8e63e77d..82bedd709 100644
--- a/lib/errors.js
+++ b/lib/errors.js
@@ -70,7 +70,7 @@ class NoLivingConnectionsError extends OpenSearchClientError {
 
 class SerializationError extends OpenSearchClientError {
   constructor(message, data) {
-    super(message, data);
+    super(message);
     Error.captureStackTrace(this, SerializationError);
     this.name = 'SerializationError';
     this.message = message || 'Serialization Error';
@@ -80,7 +80,7 @@ class SerializationError extends OpenSearchClientError {
 
 class DeserializationError extends OpenSearchClientError {
   constructor(message, data) {
-    super(message, data);
+    super(message);
     Error.captureStackTrace(this, DeserializationError);
     this.name = 'DeserializationError';
     this.message = message || 'Deserialization Error';